ZIP Code 54880

54880 is one of Wisconsin's ZIP codes, delivering to addresses in Superior, Douglas County.

City: Superior
County: Douglas County
State: Wisconsin
Prefix: 548xx

Where this code sits

54880 is part of the 548xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Superior.

Superior Wisconsin ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 54880 delivers to without sharing its boundary.

ZIP codes nearest 54880

The ZIP codes whose reference points sit closest to 54880.
ZIP code	Distance	Delivers to
ZIP code 55807	4.6 mi	Duluth, MN
ZIP code 55802	4.6 mi	Duluth, MN
ZIP code 55806	5.1 mi	Duluth, MN
ZIP code 55801	5.7 mi	Duluth, MN
ZIP code 55814	5.7 mi	Duluth, MN
ZIP code 55815	5.7 mi	Duluth, MN
ZIP code 55816	5.7 mi	Duluth, MN
ZIP code 55808	6.4 mi	Duluth, MN

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 54880, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 54880. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.